drill pipe

Corrosion of sea water mud on drill pipe and its control

埕岛油田海水钻井液对钻具的腐蚀及防护从伊甸园到大海&解读艾米莉·迪金森夜夜暴风雨，夜夜暴风雨

Development Course and the Newest Advance of Wire Drill Pipe Transmission Technique for Information While Drilling

随钻信息的有线钻杆传输技术发展历程和最新进展

CASTON has experts from Xuanhua machinery plant with superiority down-the-hole drilling tool and anchorage drill pipe.

凯司通公司拥有多名原宣化采掘机械厂的专家和工程技术人员,在潜孔、锚固钻杆生产方面具有无可替代的优势.

Study on dynamic simulation research of single drill pipe based on finite element method

基于有限元法的单根钻杆动力学仿真模拟分析

This heavy-duty type drill collar lifting sub is designed for use with the drill pipe elevators.

重型钻铤提升短节与钻杆吊卡一起用来上吊钻具.

If drill pipe can be risen to go out, the well is entered below bushing inside.

若钻杆能被起出, 则套管下入井内.

The longer the single drill pipe , the lesser the critical compressive force of drill stem.

钻杆的单根长度越长, 钻柱所能承受的临界载荷越小.

The design defect and problem existing in use of drill pipe tong

钻杆动力钳的设计缺陷及使用中存在的问题

The basic principle and the method of oil drill pipe end upsetting process were presented.

介绍了石油钻杆端部镦锻加厚工艺基本原理及加厚方式.

Composite cubic boron nitride turning tool combined pipe tap and drill

立方氮化硼复合车刀管用钻孔攻丝复合刀具

Design of test probe of magnetic flux leakage for drill pipe

钻杆漏磁检测探头的设计

In drilling engineering, drill pipe often sticks in salt formation because of wellbore shrinkage.

在钻井工程中, 盐岩层井眼易发生缩径卡钻.

Before and after operation, count the drill pipe pipe rack to verify tally figures.

操作前后, 数一下钻杆架上的钻杆数量,和钻杆记录表核实.

Simulation Research on Drill Pipe of 2000 Meter Water Well Rig

2000m水井钻机的钻杆仿真研究

This technology controls welding parameter exactly, and improves welding quality for drill pipe.

使用该技术,能及时、准确掌握焊接参数, 提高钻杆焊接质量.

Design of Material Tracking and Control System for Petroleum Drill Pipe Finishing Line

石油钻杆精整线物流跟踪控制系统设计

Tail the drill pipe with rope as It'swings through the V-door.

因为钻杆经过井架大门坡道时来回摆动,要在钻杆上拴上尾绳.

Note: The drill pipe can be cleaned and doped after it has been rolled off catwalk.

注意: 钻杆被滚离猫道后要清洁丝扣和涂抹丝扣油.

The Analysis and Remedy Measures on Drill Pipe Washouts of Well Fuyang 1

富阳一井钻杆刺漏分析及预防措施

WOB with no more than drill pipe or casing to allow imposed WOB.

跟管钻压不超过钻具或套管允许施加的钻压。

Probe on the Failure Analysis and the Design Optimization of Drill Pipe Structure

失效分析对钻杆结构设计优化的促进

Manner according to weld steel into Longitudinal and drill pipe.

钢管按焊缝的方式分成直缝焊管和电钻焊管.

The design of non-dig drill pipe end-upsetting product line autocontrol system were introduced in this paper.

介绍了 非 开挖钻杆管端加厚生产线自动控制系统的设计.

Application of Model Test in Analyzing Drill Pipe

模型试验在钻杆柱研究中的应用

Drilling condition is very complex in Tarim Oilfield, and drill pipe failure accidents often are occurred.

塔里木油田钻井条件苛刻, 钻杆失效事故频繁发生.

Combined pipe tap and drill Pile Construction Technology with Dig, Clash and Bore Method in Rock Solute Ground

岩溶条件下的桩基采用挖、冲、钻相结合的施工技术

After the drill pipe passing through the slide, they will not touch each other again.

当钻头离开导入段后, 导入段与钻杆不再接触.

Research on stress concentration in intermediate belt of thickened drill pipe

钻杆加厚过渡带几何结构对应力集中的影响

Internal upset taper design of a drill pipe based on stress concentration analysis

基于应力集中分析的钻杆内加厚过渡结构设计

Lower the drill pipe joint into the mouse hole, and remove air tugger and lifting cap.

下放单根进小鼠洞, 摘掉气动绞车和提丝.